died: 27 June 1979
Waldemar is pictured in the 4th edition of the Friedrich Seidemann Family tree Book on page 40 with his parents and siblings. He is listed on page 98 with his wife Rosalia, their children, grandchildren, and great grandchildren.
Waldemar is a 5th generation descendant of Friedrich and Rosine Seidemann and his genealogy line is as follows: Friedrich, Traugott, Mary, Anna, and Waldemar
